reco::tau::RecoTauDiscriminantInvariantWidth Class Reference

Inheritance diagram for reco::tau::RecoTauDiscriminantInvariantWidth:

Public Member Functions
std::vector< double >	operator() (const reco::PFTauRef &tau) const override
	RecoTauDiscriminantInvariantWidth (const edm::ParameterSet &pset)
Public Member Functions inherited from reco::tau::RecoTauDiscriminantPlugin
void	beginEvent () override
	RecoTauDiscriminantPlugin (const edm::ParameterSet &pset)
	~RecoTauDiscriminantPlugin () override
Public Member Functions inherited from reco::tau::RecoTauEventHolderPlugin
const edm::Event *	evt () const
edm::Event *	evt ()
const edm::EventSetup *	evtSetup () const
	RecoTauEventHolderPlugin (const edm::ParameterSet &pset)
void	setup (edm::Event &, const edm::EventSetup &)
	~RecoTauEventHolderPlugin () override
Public Member Functions inherited from reco::tau::RecoTauNamedPlugin
const std::string &	name () const
	RecoTauNamedPlugin (const edm::ParameterSet &pset)
virtual	~RecoTauNamedPlugin ()

Private Types
typedef std::pair< TauFuncPtr, TauFuncPtr >	MeanAndWidthFuncs
typedef StringObjectFunction< PFTau >	TauFunc
typedef boost::shared_ptr< TauFunc >	TauFuncPtr

Private Attributes
MeanAndWidthFuncs	defaultTransform_
std::map< reco::PFTau::hadronicDecayMode, MeanAndWidthFuncs >	transforms_

Detailed Description

Definition at line 21 of file RecoTauDiscriminantInvariantWidth.cc.

Member Typedef Documentation

typedef std::pair<TauFuncPtr, TauFuncPtr> reco::tau::RecoTauDiscriminantInvariantWidth::MeanAndWidthFuncs

private

Definition at line 29 of file RecoTauDiscriminantInvariantWidth.cc.

typedef StringObjectFunction<PFTau> reco::tau::RecoTauDiscriminantInvariantWidth::TauFunc

private

Definition at line 27 of file RecoTauDiscriminantInvariantWidth.cc.

typedef boost::shared_ptr<TauFunc> reco::tau::RecoTauDiscriminantInvariantWidth::TauFuncPtr

private

Definition at line 28 of file RecoTauDiscriminantInvariantWidth.cc.

Constructor & Destructor Documentation

reco::tau::RecoTauDiscriminantInvariantWidth::RecoTauDiscriminantInvariantWidth ( const edm::ParameterSet &  pset )

explicit

Definition at line 35 of file RecoTauDiscriminantInvariantWidth.cc.

References defaultTransform_, symbols::dm, stringResolutionProvider_cfi::functions, edm::ParameterSet::getParameter(), hpstanc_transforms::nCharged, hpstanc_transforms::nPiZeros, AlCaHLTBitMon_QueryRunRegistry::string, transforms_, reco::tau::translateDecayMode(), and HistogramManager_cfi::VPSet().

                                :RecoTauDiscriminantPlugin(pset) {
  typedef std::vector<edm::ParameterSet> VPSet;
  // Add each of the transformations
  for(auto const& dm : pset.getParameter<VPSet>("decayModes")) {
    uint32_t nCharged = dm.getParameter<uint32_t>("nCharged");
    uint32_t nPiZeros = dm.getParameter<uint32_t>("nPiZeros");
    MeanAndWidthFuncs functions;
    functions.first.reset(new TauFunc(dm.getParameter<std::string>("mean")));
    functions.second.reset(new TauFunc(dm.getParameter<std::string>("rms")));
    transforms_[translateDecayMode(nCharged, nPiZeros)] = functions;
  }
  defaultTransform_.first.reset(
      new TauFunc(pset.getParameter<std::string>("defaultMean")));
  defaultTransform_.second.reset(
      new TauFunc(pset.getParameter<std::string>("defaultRMS")));
}

Member Function Documentation

std::vector< double > reco::tau::RecoTauDiscriminantInvariantWidth::operator() ( const reco::PFTauRef &  tau ) const

overridevirtual

Implements reco::tau::RecoTauDiscriminantPlugin.

Definition at line 53 of file RecoTauDiscriminantInvariantWidth.cc.

References defaultTransform_, DEFINE_EDM_PLUGIN, SiStripPI::mean, reco::tau::disc::OpeningDeltaR(), mps_fire::result, SiStripPI::rms, create_public_lumi_plots::transform, and transforms_.

                                   {
  double weightedDeltaR = disc::OpeningDeltaR(*tau);

  std::map<reco::PFTau::hadronicDecayMode, MeanAndWidthFuncs>::const_iterator
    transform = transforms_.find(tau->decayMode());

  const TauFunc* meanFunc = defaultTransform_.first.get();
  const TauFunc* rmsFunc = defaultTransform_.second.get();

  if (transform != transforms_.end()) {
    meanFunc = transform->second.first.get();
    rmsFunc = transform->second.second.get();
  }

  double mean = (*meanFunc)(*tau);
  double rms = (*rmsFunc)(*tau);

  double result = (rms > 0) ? (weightedDeltaR - mean)/rms : -1.;

  return std::vector<double>(1, result);
}

Member Data Documentation

MeanAndWidthFuncs reco::tau::RecoTauDiscriminantInvariantWidth::defaultTransform_

private

Definition at line 32 of file RecoTauDiscriminantInvariantWidth.cc.

Referenced by operator()(), and RecoTauDiscriminantInvariantWidth().

std::map<reco::PFTau::hadronicDecayMode, MeanAndWidthFuncs> reco::tau::RecoTauDiscriminantInvariantWidth::transforms_

private

Definition at line 31 of file RecoTauDiscriminantInvariantWidth.cc.

Referenced by operator()(), and RecoTauDiscriminantInvariantWidth().